CVE-2018-5387
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.
Overview
- CVE ID
- CVE-2018-5387
- Assigner
- cret@cert.org
- Vulnerability Status
- Analyzed
- Published Version
- 2018-07-24T15:29:01
- Last Modified Date
- 2022-06-01T20:24:12
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:wizkunde:samlbase:*:*:*:*:*:*:*:* | 1 | OR | 1.4.2 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.kb.cert.org/vuls/id/475445 | Third Party Advisory US Government Resource |
| https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations | Exploit Third Party Advisory |
| https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3 | |
| https://github.com/GoGentoOSS/SAMLBase/issues/3 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-5387 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5387 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-04 00:39:49 | Added to TrackCVE | |||
| 2022-12-03 10:28:12 | cert@cert.org | cret@cert.org | CVE Assigner | updated |
| 2022-12-03 10:28:12 | 2018-07-24T15:29Z | 2018-07-24T15:29:01 | CVE Published Date | updated |
| 2022-12-03 10:28:12 | 2022-06-01T20:24:12 | CVE Modified Date | updated | |
| 2022-12-03 10:28:12 | Analyzed | Vulnerability Status | updated |